Question

of cos theta= 4/5, then value of √1+tan^2 theta is​

Answer 1

Answer:

5/4

Step-by-step explanation:

Trignometric Identity: 1 + tan^2 θ = sec^2 θ

Question:  = √(1 + tan^2 θ) = secθ

secθ = 1/cosθ

cosθ = 4/5

Therefore secθ = 1/(4/5) = 5/4

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